Delivers in 5-7 days

This high-quality filter is not an original OEM part but is designed to replace discontinued filters, or filters that are out of stock.

Boneco A250 Aqua Pro Replacement Cartridge

The new upgraded model of the Demineralization Cartridge. Compatible with all BONECO & AIR-O-SWISS Ultrasonic Humidifiers, such as 7133, 7135, 7142, 7144, 7145, 7147, U300 series, U600, U650, 2055, 2055A, E2441, U200, U700.

Note: Does not fit 

U7131, U7136, U7137 and U7138

Improve Humidifier Efficiency: The A250 soften and purify your water easily

 Our Aqua Pro is crafted with premium materials. Perfect for handling dry indoor air in classrooms, offices, at home and more. The A250 lasts up to 6 months.